Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Aug 19, 2012 and Aug 20, 2012 (GOES-15)
Solar flares on Aug 20, 2012
No solar flares of C, M and X-class were observed
Solar flares on Aug 19, 2012
3 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.3 | 1548 | 05:39:00 | 05:44:00 | 05:47:00 |
| Flare of class C2.2 | 1548 | 04:03:00 | 04:23:00 | 04:40:00 |
| Flare of class C1.9 | 0 | 02:31:00 | 02:41:00 | 02:48:00 |